Showing 1 - 2 results of 2 for search 'Colvin, Stephen S. (Stephen Sheldon) 1869-1923', Forespørselstid: 0.01s Refine Results
  1. 1

    Intelligence tests and their use Pt. I. the nature, history, and general principles of intelligence testing. Pt. II. The administrative use of intelligence tests.

    Udgivet 1923
    Bog

    Intelligence tests and their use Pt. I. the nature, history, and general principles of intelligence testing. Pt. II. The administrative use of intelligence tests.
  2. 2

    The learning process af Colvin, Stephen S. (Stephen Sheldon) 1869-1923

    Udgivet 1911
    Bog

    The learning process

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